Home / 4,884.37-6,740.02-2,760.09

Finding the Fourth Proportional to 4,884.37, 6,740.02 and 2,760.09

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Solution

The fourth proportional to 4,884.37, 6,740.02 and 2,760.09 is: 3,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.37 : 6,740.02 = 2,760.09 : x
  2. Step 2: Convert to fraction form
    4,884.37/6,740.02 = 2,760.09/x
  3. Step 3: Cross multiply
    4,884.37x = 6,740.02 × 2,760.09
  4. Step 4: Simplify right side
    4,884.37x = 18,603,039.98
  5. Step 5: Solve for x
    x = 18,603,039.98/4,884.37
  6. Step 6: Final answer
    x = 3,808.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.